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Summary

  1. [RISCV] Add i16 bswap and i8/i16 bitreverse tests to the Zbp tests. NFC (details)
Commit e764e9e32c20914948787cc28996ecaab257628d by craig.topper
[RISCV] Add i16 bswap and i8/i16 bitreverse tests to the Zbp tests. NFC

Maybe we should use GREVI directly for these rather than
promoting and then shifting right.
The file was modifiedllvm/test/CodeGen/RISCV/rv64Zbp.ll
The file was modifiedllvm/test/CodeGen/RISCV/rv32Zbp.ll